Find the next number in the sequence

5 12 24 36 ?

What happened when the wheel was invented?

The following sentence is false. The preceding sentence is true.
Are these two sentences true or false?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Do you know who was buried in John's tomb?

Solve the puzzle by telling what does below picture means.

The Federal bank of London is abducted by the robbers. The head of the robbers asked the cashier to empty their money vault to them and when suddenly cashier got a call from her father. To avoid any suspicion, the robber asked the cashier to pick the call and reply her father in the shortest manner possible.

The cashier told her father "Is there an emergency father, Call me when you are free and I will help you in your furnishing" and then the cashier hung up the phone.

After 10 minutes, police arrived at the crime scene.

How did the police know about the robbery?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

I have an eye but still cannot see.

Who am I?